Metamath Proof Explorer


Theorem lnopli

Description: Basic scalar product property of a linear Hilbert space operator. (Contributed by NM, 23-Jan-2006) (New usage is discouraged.)

Ref Expression
Hypothesis lnopl.1 T LinOp
Assertion lnopli A B C T A B + C = A T B + T C

Proof

Step Hyp Ref Expression
1 lnopl.1 T LinOp
2 lnopl T LinOp A B C T A B + C = A T B + T C
3 1 2 mpanl1 A B C T A B + C = A T B + T C
4 3 3impb A B C T A B + C = A T B + T C